In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

Devprayag-Janasu tunnel, besides being the longest, was completed with the fastest speed in the world. It was for the first ...

A renovation of a townhome in Tielt, Belgium, led to the discovery of a secret tunnel system under the historic structures.

The second stage of FCC, which would reuse the 91km tunnel as well as some existing LHC infrastructure, is currently ...

Contractors renovating a historic home in Belgium stumbled upon the entrance to a secret tunnel identified by archaeologists ...

India's longest rail tunnel faced challenges, including potential collapse, but was successfully completed with innovative ...